ASTM D Standard Test Method for Determining Inherent Viscosity of Poly( Ethylene Terephthalate) (PET) by Glass Capillary Viscometer. This standard is issued under the fixed designation D ; the number specified in this ASTM test method is one of the options in the ISO method. ISO also. Find the most up-to-date version of ASTM D at Engineering
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The test method requires a 0. Standards can be obtained from appropriate standards authorities.
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By using the site, you agree to the collection and use of information in accordance with this policy. Due to copyright restrictions, we are not able to provide copies asmt standards. Dissolution is carried out using a reaction block with stirring and heating at deg. The polymer is first weighed and then dissolved in an appropriate solvent.
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It must be controlled so that the processability and end properties of the resin remain in a desired range.
Using these integrated options ensures full integrity of data from end to end in the measurement process. These cookies allow us to distinguish you from other users of our website, which helps us to provide you with a good experience when you browse our website and also allows us to improve our site. Mercury, or its vapor, has been demonstrated to be hazardous to health and corrosive to materials.
PET – Intrinsic Viscosity – ASTM D – RPV-2 Polymer Viscometer – Automated Viscometers
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Dilute Solution Viscosity of Polymers
C using the same 1B size of suspended-level Ubbelohde type viscometer for both measurements. A cookie is a small file of letters and numbers that we put on your computer if you agree.
The property of resistance of flow exhibited within the body of a material. While we strive to use commercially acceptable means to protect your personal information, we cannot guarantee its absolute security. In addition we may use third party services such as Google Analytics that collect, monitor and analyse this data. Commonly a sample size of mg.
Referenced Documents purchase separately The documents listed below are atsm within the subject standard but are not provided as r4603 of the standard. The limiting value of the reduced viscosity or the inherent viscosity at infinite aastm of the polymer. Historical Version s – view previous versions of standard. The ratio of the relative viscosity increment to the mass concentration of the polymer.
We use your personal information only for providing and improving the site. Solvent and solution flow times are measured at 30 deg. You can instruct your browser to refuse all cookies or to indicate when a cookie is being sent. If the material is filled, it is important to specify percent filler. Cookies Cookies are files with small amount of data, which many include an anonymous unique identifier.
Link to Active This link will always route to the current Active version of the standard. Caution should be taken when handling mercury and mercury containing products. Ashm seems to be disabled in your browser.
It is used for polymers aastm dissolve completely without chemical reaction or degradation and can provide an excellent determination of lot-to-lot consistency or be used to compare molded parts to original resin for determinations of degradation from molding.